What is GMC cat back exhaust?

What is GMC cat back exhaust?

Catalytic Converters. When making any kind of modification to your GMC Sierra, emissions need to be kept in mind. Catalytic converters are a part of the vehicle’s emissions system, and need to be left intact for the truck to be deemed road-worthy in the eyes of the law. This is why cat-back exhausts are so popular.

Who makes GMC performance exhaust?

5.3L Cat-Back Dual-Split Rear Exit Exhaust Upgrade System by Borla – Associated Accessories | GMC Accessories.

What is the best exhaust to put on a truck?

Best Truck Mufflers Reviews & Recommendations 2021

  • Best Overall. Flowmaster Super Muffler.
  • Best Value. Thrush Turbo Muffler.
  • Honorable Mention. MagnaFlow Exhaust Muffler.
  • Best Looking. MegaBrand N1 Burnt Tip Muffler.
  • Best Budget Friendly. Walker Economy Pro-Fit Universal Muffler.
  • Loudest Truck Muffler.
  • Best Sounding.
  • Best Dual.

Who makes GM cat-back exhaust?

Description: Provide your vehicle with maximum performance and the right sound enhancements with a GMC Accessories Cat-Back Exhaust System by Borla. This dual-split rear exit cat-back exhaust system gives you aggressive sound and constructed with T-304 stainless steel for corrosion resistance.

What is GMC performance package?

Introducing the 2020 GMC Sierra AT4 Performance Package. This package is an upgrade on what you already can get in a Sierra 1500 AT4. If you choose the package, it comes equipped with the 435-horsepower 6.2L V-8 engine mated to 10-speed automatic transmission.

What is the GMC performance upgrade package?

Is Flowmaster or magnaflow better?

Magnaflow is better than Flowmaster when cold starting the car. However, on acceleration, Flowmaster’s mufflers have more control. Magnaflow’s mufflers dampen the sound too, but they are more prone to drone sounds when they degrade.

Are aftermarket exhausts worth it?

By improving the airflow through the system and decreasing back pressure, aftermarket exhausts reduce the energy wasted in the system having to overcome these pressure problems. This leads to better fuel efficiency. Better sound: Aftermarket mufflers can significantly louden the sound of your engine.